The Z366-06250-A225C by Hermle Labortechnik is a 175–225 ml conical tube insert for the Z366-06250 angle rotor, compatible with the Hermle Z366 and Z366-K large-capacity centrifuges, supplied 2 per pack. It adapts the high-volume Z366-06250 rotor for large-format conical tube protocols — cell harvest, bioprocessing clarification, and bulk sedimentation. Available from MBP — a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, MD Anderson Cancer Center, Eurofins, and many other institutes across the USA.